86287539

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 129024000

約数和(自身を除く): 42736461

約数列:

[1, 3, 13, 31, 39, 93, 149, 403, 447, 479, 1209, 1437, 1937, 4619, 5811, 6227, 13857, 14849, 18681, 44547, 60047, 71371, 180141, 193037, 214113, 579111, 927823, 2212501, 2783469, 6637503, 28762513, 86287539]

約数ペア:

[(1, 86287539), (3, 28762513), (13, 6637503), (31, 2783469), (39, 2212501), (93, 927823), (149, 579111), (403, 214113), (447, 193037), (479, 180141), (1209, 71371), (1437, 60047), (1937, 44547), (4619, 18681), (5811, 14849), (6227, 13857)]